Roast Pumpkin Salad

Name: Roast Pumpkin Salad
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Cuisine: Australian
Ingredients: 500 g pumpkin (1 lbs, around half a butternut squash or a 1/4 of a whole kent pumpkin); 1 red onion (cut into wedges); 1 tbsp olive oil; 1/2 tsp salt; 1/2 tsp pepper; 250 g green beans (top and tailed, around 1/2 lbs or a good handful); 100 g feta cheese (3.5 oz, or a regular store bought block); 2 cups spinach (packed, washed spinach); 1 tsp Dijon mustard; 1 tsp honey; 2 tbsp red wine vinegar; 6 tbsp good quality olive oil